snímek PPT
The upper formula could therefore be rewritten as
RBF = ------------ = -------------,
which implies that RPF declines with either rise of Ra, Re or of both of them.
RBF is regulated in accord with a double, mutually conflicting aim:
- in a sense of autoregulation when the decline of the systemic pressure is moderate
- the kidneys are “cut off” when the decline of the systemic pressure is large ?
prerenal azotemia, possibly with morphological consequences (acute tubular necrosis), Fig. 19 B, C.